Aarau Weather in August

Aarau in August sees high daytime temperatures of 24°C (75°F) and nighttime lows of 14°C (57°F). Rainfall is fairly high this month at around 157 mm (6.2 in), so pack a rain jacket to stay dry.

Rainfall in Aarau in August

Rain is expected on roughly 16 days, totalling around 157 mm (6.2 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Aarau in August

In August, expect high temperatures in Aarau, with highs of 24°C (75°F) and lows of 14°C (57°F) at night. The summer season takes place during August. This kind of day-to-night contrast is typical for this time of year. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Aarau in August

The days are predominantly sunny, with an estimated total of around 216 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
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For a detailed overview over the year and the best time to visit Switzerland, check out our Aarau's climate page.

Aarau Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 54%  

Precipitation 157 mm (6.2 in)  

Rainy days 16 days  

Humidity 72% *  

Sunshine 216 hours *  

Percentage Sunshine 55% *  

* Data from: Basel, Switzerland (38 KM, 24 Miles).

What to Wear in Aarau in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Aarau in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Aarau's climate page.

More climate data for Aarau

Temperature Rainfall Sunshine Humidity

See the full Aarau climate overview or explore weather in Switzerland.